<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <div id="root"></div>
</body>

</html>
<script src="https://unpkg.com/vue@next"></script>
<script>
    // 状态动画的实现
    const app = Vue.createApp({
        data() {
            return {
                number: 1,
                animateNumber: 1,
            }
        },
        methods: {
            handleClick() {
                this.number = 10;
                if (this.animateNumber < this.number) {
                    const animation = setInterval(() => {
                        this.animateNumber += 1;
                        if (this.animateNumber === 10) {
                            clearInterval(animation)
                        }
                    }, 100);
                }

            },
        },
        template: `
        <div>
            <div>{{animateNumber}}</div>
            <button @click="handleClick">增加</button>
        </div>
        `
    })
    const vm = app.mount('#root')
</script>